(ANS) XDAT 14-1031 PRE-BID 06 Specified Generator Manufacturer (2.0).pdf

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REQUEST FOR INFORMATION

DATE

ACTIVITY ID

CONTRACT TITLE

CONTRACT NO

RFI NO

RFI SUBJECT

DWG NO

DWG DETAIL

DWG SHEET NO

SPEC SECTION

SPEC PARAGRAPH

SPEC PAGE NO

RFI PRIORITY?

POTENTIAL TIME/COST?

SCHEDULE REFERENCED?

CRITICAL PATH?

4296/2C (9/98)

SHEET

of

CONTRACTOR QUESTION AND PROPOSED SOLUTION

RFI QUESTION/ISSUE:

CONTRACTOR PROPOSED SOLUTION:

DATE

CONTRACTOR/PROJECT MANAGER

NOTE: If the determination of this RFI is "Answered - No Cost" then this reply is given with the expressed understanding that it does not constitute a basis for any change in the amount or time of subject contract. Information provided in this response does not authorize work not currently included in the contract. If determination of this RFI is "Answered - Pending PCO" then this response may require a change to the contract.

ANSWERS AND COMMENTS

RFI REASON CODE

RFI ACTION

COMMENTS FOR DETAILED REVIEWER:

DETAILED REVIEWER 1 RECOMMENDED RFI SOLUTION:

DETAILED REVIEWER 1 NAME/SIGNATURE

TITLE

RESPONSE DATE

DETAILED REVIEWER 2 RECOMMENDED RFI SOLUTION:

DETAILED REVIEWER 2 NAME/SIGNATURE

TITLE

RESPONSE DATE

RFI RESPONSE:

DATE

GOVERNMENT CONSTRUCTION MANAGER

8.0.1291.1.339988.308172

a. Specification section 2.13.3.1 & 2.23.1: Nicad batteries not included in generator bill of materials. Factory provided lead acid batteries included in scope of supply. Nicad batteries and rack cannot fit within sound enclosure

b. Specification section 2.3: Station battery not provided, engine starting batteries part of generator package

c. Specification section 2.27.1: MTU factory witness test viewing provided. Generator set will be testing in open package configuration, enclosure/sub base tank not part of test cell procedure.

d. Specification section 2.27.2: MTU factory testing includes extended 2 hour load bank test, voltage regulation and transient only. Engine bearing, hi- pot, etc. not included

e. Specification section 3.5: MTU service technician to perform standard NFPA110 field testing. Resistive load provided for field testing.

TextField:

TextField: a. The battery shall be nickel-cadmium and accordance with IEEE 485 & IEEE 484. Lead acid batteries are not acceptable. Enclosure shown in the drawings are based on MTU equipment dimensions. Contractor shall provide shop drawings of all electrical equipment layouts at B1733 & B1041 areas showing that the equipment will fit and meet all required clearances prior to ordering equipment.

b. In accordance with the specs set by the designers in section 2.23, a station battery system shall be provided to include the battery, battery rack, spacers, automatic battery charger and distribution panelboard with overcurrent protection, metering and relaying.

c. The inspection item checklist provided in specification 2.27.1 complies with all necessary components needed for a proper inspection of the engine-generator set.

d. This is acceptable as long as all other requirements specified in section 2.72.2 Factory tests are met.

e. As long as the specification needs for onsite inspection and tests in section 3.5 are met this is acceptable.